package org.geektimes.projects.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Writer;

@WebServlet(urlPatterns = "/servlet2", asyncSupported = true)
public class MyServlet2 extends HttpServlet {

    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        PrintWriter writer = resp.getWriter();
        println(writer, "Hello,World");
        println(writer, "I am from , key : " + req.getAttribute("key"));

    }

    private static void println(Writer writer, Object message) throws IOException {
        writer.write(String.format("[线程 - %s] : %s\n", Thread.currentThread().getName(), message));
    }
}
